package com.changgou.search.controller;

import com.changgou.entity.Page;
import com.changgou.search.pojo.SkuInfo;
import com.changgou.search.service.SearchService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import java.util.Map;
import java.util.Set;

//@RestController
@Controller
@RequestMapping("/search")
public class SearchController {

    @Autowired
    SearchService searchService;

    @GetMapping("/list")
    public String list(@RequestParam Map<String,String> searchMap, Model model){
        //特殊符号处理
        this.handleSearchMap(searchMap);

        //获取查询结果
        Map resultMap = searchService.search(searchMap);
        model.addAttribute("result",resultMap);
        model.addAttribute("searchMap",searchMap);
//        //分页对象
//        Page<SkuInfo> page = new Page<SkuInfo>(
//                Long.parseLong(String.valueOf(resultMap.get("total"))),
//                Integer.parseInt(String.valueOf(resultMap.get("pageNum"))),
//                Page.pageSize
//        );
//        model.addAttribute("page", page);
        //拼接url
        StringBuilder url = new StringBuilder("/search/list");
        // 如果有搜索条件
        if (searchMap != null && searchMap.size() > 0) {
            url.append("?");
            //拼接
            for (String paramKey : searchMap.keySet()) {
                //排除特殊情况
                if(!"sortRule".equals(paramKey)&&!"sortField".equals(paramKey)&&!"pageNum".equals(paramKey)){
                    url.append(paramKey).append("=").append(searchMap.get(paramKey)).append("&");
                }
            }

            String urlString = url.toString();
            //除去最后的&
            urlString=urlString.substring(0,urlString.length()-1);
            model.addAttribute("url", urlString);
        }else {
            model.addAttribute("url", url);
        }
        return "search";
    }

    @GetMapping
    public Map search(@RequestParam Map<String,String> searchMap){
        this.handleSearchMap(searchMap);
        Map search = searchService.search(searchMap);
        return search;
    }
    //特殊符号处理
    private void handleSearchMap(Map<String,String> searchMap){
        Set<Map.Entry<String, String>> entries = searchMap.entrySet();
        for (Map.Entry<String, String> entry : entries) {
            if (entry.getKey().equals("spec_")){
                searchMap.put(entry.getKey(),entry.getValue().replace("+","%2B"));
            }
        }
    }
}
